Aerial photo taken on May 7, 2019 shows a rose garden at Xinfeng Village of Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Aerial photo taken on May 7, 2019 shows a rose garden at Xinfeng Village of Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

A staff worker picks rose buds to make rose tea at a rose garden of Xinfeng Village in Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists take pictures on a suspension bridge at a rose garden of Xinfeng Village in Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists visit a rose garden at Xinfeng Village of Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Aerial photo taken on May 7, 2019 shows a rose garden at Xinfeng Village of Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists visit a rose garden at Xinfeng Village of Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists take pictures on a suspension bridge at a rose garden of Xinfeng Village in Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists buy rose plants at a rose garden of Xinfeng Village in Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

A staff worker arranges rose plants at a rose garden of Xinfeng Village in Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)

Tourists visit a rose garden at Xinfeng Village of Qingliangfeng Town, Hangzhou City, east China's Zhejiang Province, May 7, 2019. The rose garden, located at Xinfeng Village with an area of more than 200 mu (13.3 hectares), has become a rural tourist destination and a way of increasing income for local villagers. (Photo: Xinhua)